package com.music.dao;

import com.music.entity.CmMusic;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * 2 * @Author: 刘佳乐 :面向百度编程
 * 3 * @Date: 2020/12/17 16:35
 * 4
 */
@Mapper
public interface CmMusicDaoMapper {
    CmMusic findById(@Param("mId") Integer mId);
}
